Home / 58,839.60-81,168.16-36,444.72

Finding the Fourth Proportional to 58,839.60, 81,168.16 and 36,444.72

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Solution

The fourth proportional to 58,839.60, 81,168.16 and 36,444.72 is: 50,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,839.60 : 81,168.16 = 36,444.72 : x
  2. Step 2: Convert to fraction form
    58,839.60/81,168.16 = 36,444.72/x
  3. Step 3: Cross multiply
    58,839.60x = 81,168.16 × 36,444.72
  4. Step 4: Simplify right side
    58,839.60x = 2,958,150,864.12
  5. Step 5: Solve for x
    x = 2,958,150,864.12/58,839.60
  6. Step 6: Final answer
    x = 50,274.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.